A circuit design of ID-code and heartbeat signal processing blocks of a smart RFID tag for mice. - Toshitaka Yamakawa; Takahiro Inoue; Akira Nakajima; Takahiro Yonezawa; Akio Tsuneda (ISCAS, 2006)

Design of a CMOS Heartbeat Spike-Pulse Detection Circuit Integrable in an RFID Tag for Heart Rate Signal Sensing. - Toshitaka Yamakawa; Takahiro Inoue; Masayuki Harada; Akio Tsuneda (IEICE Trans. Electron., 2007)

Epileptogenic ECoG Monitoring and Brain Stimulation Using a Multifunctional Microprobe for Minimally Invasive Brain Microsurgery. - Toshitaka Yamakawa; Takeshi Yamakawa; Michiyasu Suzuki; Masami Fujii (ICONIP (1), 2008)

Design and Experiments of a Novel Low-Ripple Cockcroft-Walton AC-to-DC Converter for a Coil-Coupled Passive RFID Tag. - Toshitaka Yamakawa; Takahiro Inoue; Akio Tsuneda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Alterative treatment of intractable epilepsy with focal brain cooling - A review of our past studies -. - Masami Fujii; Takao Inoue; Yeting He; Yuichi Maruta; Hirochika Imoto; Hiroyasu Koizumi; Sadahiro Nomura; Michiyasu Suzuki; Tatsuji Tokiwa; Satoshi Ishizuka; Takeshi Yamakawa; Toshitaka Yamakawa (SMC, 2011)

Development of a focal cerebral cooling system for the treatment of intractable epilepsy: An experimental study in cats and non-human primates. - Takao Inoue; Masami Fujii; Yeting He; Yuichi Maruta; Hiroyuki Kida; Sadahiro Nomura; Michiyasu Suzuki; Tatsuji Tokiwa; Takeshi Yamakawa; Toshitaka Yamakawa; Kenichi Hirano; Masanori Niiyama; et al. (SMC, 2011)

Minimally-invasive epileptogenic focus detection using the subdural electrodes manipulated by the shape-memory-alloy thin wire. - Toshitaka Yamakawa; Takeshi Yamakawa; Takao Inoue; Shuji Aou; Tatsuji Tokiwa; Masami Fujii; Michiyasu Suzuki (SMC, 2011)

Heart rate variability features for epilepsy seizure prediction. - Hirotsugu Hashimoto; Koichi Fujiwara; Yoko Suzuki; Miho Miyajima; Toshitaka Yamakawa; Manabu Kano; Taketoshi Maehara; Katsuya Ohta; Tetsuo Sasano; Masato Matsuura; Eisuke Matsushima (APSIPA, 2013)

Development of a wearable HRV telemetry system to be operated by non-experts in daily life. - Toshitaka Yamakawa; Koichi Fujiwara; Manabu Kano; Miho Miyajima; Yoko Suzuki; Taketoshi Maehara; Katsuya Ohta; Tetsuo Sasano; Masato Matsuura; Eisuke Matsushima (APSIPA, 2013)

Development of drowsy driving accident prediction by heart rate variability analysis. - Erika Abe; Koichi Fujiwara; Toshihiro Hiraoka; Toshitaka Yamakawa; Manabu Kano (APSIPA, 2014)

Epileptic seizure monitoring by One-Class Support Vector Machine. - Koichi Fujiwara; Erika Abe; Yoko Suzuki; Miho Miyajima; Toshitaka Yamakawa; Manabu Kano; Taketoshi Maehara; Katsuya Ohta; Tetsuo Sasano (APSIPA, 2014)

Real-time heart rate variability monitoring employing a wearable telemeter and a smartphone. - Toshitaka Yamakawa; Koichi Fujiwara; Miho Miyajima; Erika Abe; Manabu Kano; Yuichi Ueda (APSIPA, 2014)

Development of an Implantable Flexible Probe for Simultaneous Near-Infrared Spectroscopy and Electrocorticography. - Toshitaka Yamakawa; Takao Inoue; Yeting He; Masami Fujii; Michiyasu Suzuki; Masatsugu Niwayama (IEEE Trans. Biomed. Eng., 2014)

Heart rate monitoring by a pulse sensor embedded game controller. - Erika Abe; Hiroshi Chigira; Koichi Fujiwara; Toshitaka Yamakawa; Manabu Kano (APSIPA, 2015)

Development of stroke detection method by heart rate variability analysis and support vector machine. - Keisuke Kamata; Koichi Fujiwara; Tomonobu Kodama; Manabu Kano; Toshitaka Yamakawa; Norikata Kobayashi; Fuminori Shimizu (APSIPA, 2015)

Accuracy comparison between two microcontroller-embedded R-wave detection methods for heart-rate variability analysis. - Toshitaka Yamakawa; Ryunosuke Kinoshita; Koichi Fujiwara; Manabu Kano; Miho Miyajima; Tadashi Sakata; Yuichi Ueda (APSIPA, 2015)

Development of NIRS probe based on LED sensing that enables multimodal integration. - Shun Esaki-Non; Toshitaka Yamakawa; Masatsugu Niwayama (EMBC, 2015)

Development of Photoplethysmogram sensor-embedded video game controller. - Erika Abe; Koichi Fujiwara; Manabu Kano; Hiroshi Chigira; Toshitaka Yamakawa (ICCE, 2016)

Epileptic Seizure Prediction Based on Multivariate Statistical Process Control of Heart Rate Variability Features. - Koichi Fujiwara; Miho Miyajima; Toshitaka Yamakawa; Erika Abe; Yoko Suzuki; Yuriko Sawada; Manabu Kano; Taketoshi Maehara; Katsuya Ohta; Taeko Sasai-Sakuma; Tetsuo Sasano; Masato Matsuura; et al. (IEEE Trans. Biomed. Eng., 2016)

Real-time emotional state estimation system for Canines based on heart rate variability. - Ryunosuke Hamada; Kazunori Ohno; Satoko Matsubara; Tatsuya Hoshi; Miho Nagasawa; Takefumi Kikusui; Takatomi Kubo; Eri Nakahara; Kazushi Ikeda; Shumpei Yamaguchi; Toshitaka Yamakawa; Satoshi Tadokoro (CBS, 2017)

Differential temperature sensitivity of synaptic and firing processes in a neural mass model of epileptic discharges explains heterogeneous response of experimental epilepsy to focal brain cooling. - Jaymar Soriano; Takatomi Kubo; Takao Inoue; Hiroyuki Kida; Toshitaka Yamakawa; Michiyasu Suzuki; Kazushi Ikeda (PLoS Comput. Biol., 2017)

Design of false heart rate feedback system for improving game experience. - Sayaka Ogawa; Koichi Fujiwara; Toshitaka Yamakawa; Erika Abe; Manabu Kano (ICCE, 2018)

Evaluation of a developed multichannel R-R interval telemeter and garment-type electrode. - Yuma Chihara; Toshitaka Yamakawa (EMBC, 2019)

Intraoperative Cerebral Measurements Using Implantable Cortical Multimodality Probe. - Yuya Ishihara; Shun Sakai; Toshitaka Yamakawa; Takao Inoue; Michiyasu Suzuki; Tadashi Sakata; Yuichi Ueda (EMBC, 2019)

Heart Rate Variability-Based Driver Drowsiness Detection and Its Validation With EEG. - Koichi Fujiwara; Erika Abe; Keisuke Kamata; Chikao Nakayama; Yoko Suzuki; Toshitaka Yamakawa; Toshihiro Hiraoka; Manabu Kano; Yukiyoshi Sumi; Fumi Masuda; Masahiro Matsuo; Hiroshi Kadotani (IEEE Trans. Biomed. Eng., 2019)

Implantable Multi-Modality Probe for Subdural Simultaneous Measurement of Electrophysiology, Hemodynamics, and Temperature Distribution. - Toshitaka Yamakawa; Takao Inoue; Masatsugu Niwayama; Fumiaki Oka; Hirochika Imoto; Sadahiro Nomura; Michiyasu Suzuki (IEEE Trans. Biomed. Eng., 2019)

Cyber-Enhanced Rescue Canine. - Kazunori Ohno; Ryunosuke Hamada; Tatsuya Hoshi; Hiroyuki Nishinoma; Shumpei Yamaguchi; Solvi Arnold; Kimitoshi Yamazaki; Takefumi Kikusui; Satoko Matsubara; Miho Nagasawa; Takatomi Kubo; Eri Nakahara; et al. (Disaster Robotics, 2019)

Evaluation of the Pressure Measurement Function of an Implantable Multimodality Probe. - Manami Wakuya; Toshitaka Yamakawa; Takao Inoue; Michiyasu Suzuki (APSIPA, 2020)

Evaluating Mental State of Drivers in Automated Driving Using Heart Rate Variability towards Feasible Request-to-Intervene. - Felan Carlo C. Garcia; Takatomi Kubo; Chao-Ling Chang; Masafumi Hisada; Takashi Bando; Midori Kato; Masataka Mori; Kazuhito Takenaka; Toshitaka Yamakawa; Koichi Fujiwara; Kazushi Ikeda (SMC, 2020)

Comprehensive electrocardiographic diagnosis based on deep learning. - Shu Lih Oh; Jahmunah Vicnesh; Ru-San Tan; Edward J. Ciaccio; Toshitaka Yamakawa; Masayuki Tanabe; Makiko Kobayashi; Oliver Faust; U. Rajendra Acharya (Artif. Intell. Medicine, 2020)

Classification of heart sound signals using a novel deep WaveNet model. - Shu Lih Oh; Jahmunah Vicnesh; Ooi Chui Ping; Ru-San Tan; Edward J. Ciaccio; Toshitaka Yamakawa; Masayuki Tanabe; Makiko Kobayashi; U. Rajendra Acharya (Comput. Methods Programs Biomed., 2020)

Wearable Epileptic Seizure Prediction System with Machine-Learning-Based Anomaly Detection of Heart Rate Variability. - Toshitaka Yamakawa; Miho Miyajima; Koichi Fujiwara; Manabu Kano; Yoko Suzuki; Yutaka Watanabe; Satsuki Watanabe; Tohru Hoshida; Motoki Inaji; Taketoshi Maehara (Sensors, 2020)

Real-Time Monitoring System to Evaluate Exercise Load, Hypoxic Load, and Safety in a Normobaric Hypoxic room. - Kazuki Hisatsune; Aoi Noguchi; Toshitaka Yamakawa (APSIPA ASC, 2021)

Preliminary Study Using Autoencoder for Early Detection of Heat Illness from Heart Rate Variability Obtained with Wearable Device. - Nao Inatsu; Aoi Noguchi; Koshi Ota; Koichi Fujiwara; Takatomi Kubo; Toshitaka Yamakawa (APSIPA ASC, 2021)

Preoperative Monitoring Using Implantable, Multimodal, Multichannel Probe. - Manami Wakuya; Takao Inoue; Hirochika Imoto; Sadahiro Nomura; Michiyasu Suzuki; Toshitaka Yamakawa (APSIPA ASC, 2021)

Reduced-Lead ECG Classifier Model Trained with DivideMix and Model Ensemble. - Hiroshi Seki; Takashi Nakano; Koshiro Ikeda; Shinji Hirooka; Takaaki Kawasaki; Mitsutomo Yamada; Shumpei Saito; Toshitaka Yamakawa; Shimpei Ogawa (CinC, 2021)

A Pilot Study of the Effects of Human Intervention on Canine Group Movement Behavior. - Miho Nagasawa; Satomi Kuramochi; Azumi Hamamoto; Toshitaka Yamakawa; Takefumi Kikusui (J. Robotics Mechatronics, 2021)

Development of Game-Like System Using Active Behavior Input for Wakefulness-Keeping Support in Driving. - Tatsuro Ibe; Koichi Fujiwara; Toshihiro Hiraoka; Erika Abe; Toshitaka Yamakawa (IEEE Trans. Intell. Veh., 2021)

Output Power Characterization of Flexible Thermoelectric Power Generators. - Daiki Kansaku; Nobuhiro Kawase; Naoki Fujiwara; Faizan Khan; Arockiyasamy Periyanayaga Kristy; Kuruvankatil Dharmajan Nisha; Toshitaka Yamakawa; Kazushi Ikeda; Yasuhiro Hayakawa; Kenji Murakami; Masaru Shimomura; Hiroya Ikeda (IEICE Trans. Electron., 2022)

Interactive system for optimal position selection of a patch-type R-R interval telemeter. - Aoi Noguchi; Tomoyuki Takano; Koichi Fujiwara; Miho Miyajima; Toshitaka Yamakawa (Artif. Life Robotics, 2023)

Heat illness detection with heart rate variability analysis and anomaly detection algorithm. - Koichi Fujiwara; Koshi Ota; Shota Saeda; Toshitaka Yamakawa; Takatomi Kubo; Aozora Yamamoto; Yuki Maruno; Manabu Kano (Biomed. Signal Process. Control., 2024)

Special Issue on Advanced Technologies for Augmenting Canine-Human Communication. - Kazunori Ohno; Miho Nagasawa; Takatomi Kubo; Koichi Fujiwara; Toshitaka Yamakawa; Miiamaaria V. Kujala (Adv. Robotics, 2024)

IoT-Based Atrial Fibrillation Screening System, Development, and Prospective Study. - Koichi Fujiwara; Tetsuma Kawaji; Shota Saeda; Toshitaka Yamakawa; Masashi Kato; Takanori Aizawa; Takafumi Yokomatsu; Shinji Miki (IEEE Internet Things J., 2025)